Bitcoin mining calculator formula

Wow I totally only cal for one GPU at 25MH/s so it should be 150M/H/s (6 GPU) in the above mining calculation. As a comparison I have a 5TH bitcoin contract with Genesis and I get about .0014 BTC/day which is currently between $1.50-$1.75 per day. It is a ?

I want to give an extended answer as I found the pre-existing here or elsewhere in need of a bit more clarification, specifically for newcomers. Formula. In order to calculate the approximated total bitcoin earnings value per month from a mining operation (not taking into consideration mining costs [electricity,